Finding the Fourth Proportional to 5,087,236,176.05, 7,630,854,264.08 and 5,087,236,176.05
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Solution
The fourth proportional to 5,087,236,176.05, 7,630,854,264.08 and 5,087,236,176.05 is: 7,630,854,264.08
Step by Step Solution
- Step 1: Write the proportion equation
5,087,236,176.05 : 7,630,854,264.08 = 5,087,236,176.05 : x - Step 2: Convert to fraction form
5,087,236,176.05/7,630,854,264.08 = 5,087,236,176.05/x - Step 3: Cross multiply
5,087,236,176.05x = 7,630,854,264.08 × 5,087,236,176.05 - Step 4: Simplify right side
5,087,236,176.05x = 38,819,957,866,393,174,016 - Step 5: Solve for x
x = 38,819,957,866,393,174,016/5,087,236,176.05 - Step 6: Final answer
x = 7,630,854,264.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.